<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Title</title>
	<style type="text/less">
		//.my(@w,@h,@c) when (@w>=200) and (@h>150) and (iscolor(@c)){
		//	width: @w;
		//	height: @h;
		//	color:@c;
		//	border:1px solid green;
		//}
		.my(@w,@h,@c) when (@w>=200) , (@h>150) , (iscolor(@c)){
			width: @w;
			height: @h;
			color:@c;
			border:1px solid green;
		}
		.app{
			.my(50px,50px,1px);
		}
	</style>
	<script src="lib/less.min.js"></script>
</head>
<body>
	<div class="app">如果你感觉到孤独，看一部鬼片。你会感觉床下有人，楼道有人，哪哪都有人！</div>
</body>
</html>